#!/usr/bin/env python3

a = 3

if a > 10:
    print("hello")
else:
    print("HELLO")

a = int(input("请输入一个数字: "))

#不建议多逻辑行合在一个物理行书行
if a == 1: print("1111111111111") ; print("AAAAAAAAAAA")
elif a == 2:
    print("2222222222222")
    print("BBBBBBBBBB")
elif a == 3: print("3333333333333")
else: print("00000000000")


t = 100 if a == 10 else 1000

print("t = ", t)

if t == 100:
    pass


